//    CANAPE Network Testing Tool
//    Copyright (C) 2014 Context Information Security
//
//    This program is free software: you can redistribute it and/or modify
//    it under the terms of the GNU General Public License as published by
//    the Free Software Foundation, either version 3 of the License, or
//    (at your option) any later version.
//
//    This program is distributed in the hope that it will be useful,
//    but WITHOUT ANY WARRANTY; without even the implied warranty of
//    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//    GNU General Public License for more details.
//
//    You should have received a copy of the GNU General Public License
//    along with this program.  If not, see <http://www.gnu.org/licenses/>.

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace CANAPE.NodeLibrary.Fuzzer
{
    internal static class FuzzerUtils
    {
        public static int GetFuzzLength(int totalLength, int startPos, int fuzzLength)
        {
            int ret;

            if (fuzzLength < 0)
            {
                ret = totalLength - startPos + fuzzLength + 1;
            }
            else
            {
                ret = Math.Min(totalLength - startPos, fuzzLength);
            }

            if (ret < 0)
            {
                return 0;
            }
            else
            {
                return ret;
            }
        }
    }
}
